CN211145579U

CN211145579U - Shock attenuation mounting structure of ventilation pipe

Info

Publication number: CN211145579U
Application number: CN201921998515.XU
Authority: CN
Inventors: 艾慰; 云志刚
Original assignee: Wuhan Jiayang Electromechanical Equipment Co ltd
Current assignee: Wuhan Jiayang Electromechanical Equipment Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-07-31
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a damping mounting structure of a ventilation pipe, which comprises two vertically arranged hanging rods, wherein the hanging rods are connected with a damping support component, the damping support component comprises two vertical rods respectively connected with the two hanging rods and a cross rod connected with the two vertical rods and used for bearing the ventilation pipe, and the cross rod is clamped and fixed with the ventilation pipe through a clamping component; the hanger rod with be provided with first damper assembly between the montant, the montant with be provided with second damper assembly between the horizontal pole, second damper assembly respectively with the montant with the horizontal pole is articulated, the montant with be provided with third damper assembly between the ventilation pipe. Through the arrangement, the vibration transmitted to the building by the ventilation pipe is gradually weakened, and a remarkable damping effect can be achieved.

Description

Shock attenuation mounting structure of ventilation pipe

Technical Field

The utility model relates to a piping erection technical field, in particular to shock attenuation mounting structure of ventilation pipe.

Background

The ventilation pipeline is a metal or composite pipeline for ventilation and air conditioning engineering of industrial and civil buildings, is a municipal infrastructure for circulating air and reducing the concentration of harmful gases, and is generally installed on a ceiling in the building. A set of complete ventilation system generally includes air-supply line, fan, air-out pipe, when the installation need consider air pipe's leakproofness, security and noise elimination scheduling problem.

Patent publication No. is CN 206988628U's chinese patent, discloses a connecting device of air pipe, including the orificial interior sleeve pipe of connecting two logical tuber pipes, be used for pressing from both sides the outer splint on two logical tuber pipe mouth of pipe flange limits, be used for the fastener with just fastening connection of outer splint and the orificial flange of two logical tuber pipes, interior sleeve pipe surface is provided with the isolation limit, keeps apart the limit and is located between the orificial flange limit of two air pipes. The sealing problem when the ventilating duct is connected can be realized through the arrangement.

Ventilation system is generally through the operation of fan with outdoor air transport indoor ventilation, and the air current that the fan was carried flows in the ventilation pipe, can arouse the vibrations of ventilation pipe, because ventilation pipe and ceiling are rigid connection generally, the vibrations of ventilation pipe can transmit to the building through connection structure to produce great noise in indoor, influence the normal work of indoor personnel and life.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a shock attenuation mounting structure of ventilation pipe weakens the vibrations that the ventilation pipe transmitted to the building.

The above technical purpose of the present invention can be achieved by the following technical solutions: a damping mounting structure of a ventilation pipe comprises two vertically arranged hanging rods, wherein a damping support assembly is connected onto the hanging rods, the damping support assembly comprises two vertical rods respectively connected with the two hanging rods, and a cross rod connected with the two vertical rods and used for bearing the ventilation pipe, and the cross rod and the ventilation pipe are clamped and fixed through a clamping assembly; the hanger rod with be provided with first damper assembly between the montant, the montant with be provided with second damper assembly between the horizontal pole, second damper assembly respectively with the montant with the horizontal pole is articulated, the montant with be provided with third damper assembly between the ventilation pipe.

By adopting the technical scheme, the damping and supporting device has the functions of fixing and supporting the ventilation pipe and supports the damping and supporting device through the suspended ceiling; the horizontal pole is used for supporting and fixed ventilation pipe, and it is better to make fixed effect between ventilation pipe and the horizontal pole through the joint subassembly, through first damper, second damper and third damper, makes between montant and the jib, between horizontal pole and the montant and between ventilation pipe and the montant equal elastic connection, and the successive layer weakens the vibrations of ventilation pipe transmission, makes the final vibrations that transmit to the building of ventilation pipe show and reduces.

The utility model discloses a further set up to: first damper include with jib fixed connection's shock attenuation rings, the connecting hole has been seted up to shock attenuation rings bottom, the montant slides and wears to locate in the connecting hole, just the montant passes the one end of connecting hole and still threaded connection has first nut, it is located still to overlap on the montant first damping spring between first nut and the shock attenuation rings, first damping spring's upper end and first nut butt, and the lower extreme butt has the shock pad.

By adopting the technical scheme: shock attenuation rings replace the jib to be connected with the montant, avoid the montant directly to transmit vibrations to the jib on, then through the setting of first damping spring and shock pad, further weaken the vibrations of the vertical direction that the montant transmitted to the jib.

The utility model discloses a further set up to: the second damping component comprises a first connecting rod and a second connecting rod, the first connecting rod is hinged to the vertical rod, the second connecting rod is hinged to the second connecting rod, the second connecting rod is connected with the first connecting rod in a sliding mode, the first connecting rod is sleeved with a second damping spring, and two ends of the second damping spring are fixed to the first connecting rod and the second connecting rod respectively.

Through adopting above-mentioned technical scheme, through hinge structure's setting, make the horizontal pole can the horizontal direction motion to make the horizontal pole transmit the vibrations of the horizontal direction on the montant and weaken, connecting rod two and connecting rod one's sliding connection and second damping spring's setting make the horizontal pole transmit the vibrations of the vertical direction on the montant and weaken.

The utility model discloses a further set up to: the first connecting rod is of a hollow structure, the first connecting rod is far away from one end of the vertical rod, a through hole for the second connecting rod to slide and penetrate is formed in the first connecting rod, the second connecting rod is far away from one end of the horizontal rod, the first connecting rod penetrates through the through hole in the sliding mode, a limiting block is coaxially and fixedly arranged at the end of the first connecting rod, and the diameter of the limiting block is larger than that of the through hole.

Through adopting above-mentioned technical scheme, two connecting rods slide and wear to locate in the connecting rod one, make connecting rod one and two realization sliding connection of connecting rod, and the setting of stopper makes connecting rod one can not break away from when sliding in connecting rod two, improves connection structure's stability.

The utility model discloses a further set up to: the joint subassembly including set up in joint portion on the ventilation pipe with set up in spacing portion on the horizontal pole, when joint portion and spacing portion joint, the butt is fixed between ventilation pipe and the horizontal pole.

Through adopting above-mentioned technical scheme, joint portion sets up on the ventilation pipe, and spacing portion sets up on the horizontal pole, makes to realize dismantling between ventilation pipe and the horizontal pole to be connected, easy to assemble and dismantlement ventilation pipe.

The utility model discloses a further set up to: the clamping part is fixedly arranged at the bottom of the ventilation pipe and comprises a clamping plate fixed on the ventilation pipe, two placing grooves are formed in two sides of the clamping plate, two clamping sheets are hinged in the two placing grooves, one end of each clamping sheet is hinged with the clamping plate, and a connecting rope penetrating through the clamping plate is connected between the two clamping sheets; two the joint piece with all be provided with the joint spring between the joint board, the both ends of joint spring respectively fixed connection in the joint piece with on the joint board, work as when the joint spring is in under the natural state, connect the rope and be in the state of tightening, two the joint piece with contained angle is less than 90 between the joint board.

Through adopting above-mentioned technical scheme, articulated between joint piece and the joint board, the standing groove is used for placing the joint piece, can make the joint piece become certain angle with the joint board under natural state through the joint spring, makes joint portion and spacing portion when the joint state, can maintain the joint state all the time under the external force condition is not exerted.

The utility model discloses a further set up to: spacing portion including offer on the horizontal pole with the joint hole of joint board adaptation, the lower extreme opening in joint hole is in set up the chute that is "eight" font on the horizontal pole.

Through adopting above-mentioned technical scheme, the setting of joint hole and chute makes joint portion and spacing portion joint, and the clearance between joint piece expansion end and the horizontal pole reduces, reduces the clearance between horizontal pole and the ventilation pipe promptly.

The utility model discloses a further set up to: the third damping assembly comprises a third damping spring which is horizontally arranged, two ends of the third damping spring are respectively and fixedly connected to the vertical rod and the ventilation pipe, and the third damping spring is arranged in a plurality along the length direction of the vertical rod.

Through adopting above-mentioned technical scheme, third damping spring makes the ventilation pipe transmit the vibrations of the horizontal direction on the montant and weakens.

The utility model discloses a further set up to: and a rubber pad is arranged between the ventilating pipe and the cross rod.

Through adopting above-mentioned technical scheme, the rubber pad replaces ventilation pipe and horizontal pole contact to reduced the clearance between ventilation pipe and the horizontal pole, made difficult production rigidity collision between ventilation pipe and the horizontal pole.

To sum up, the utility model discloses following beneficial effect has: through the setting of first damper assembly, second damper assembly, third damper assembly, make the vibrations that the ventilation pipe transmitted on the building weaken gradually, can play apparent shock attenuation effect.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a partially enlarged view of portion B of FIG. 2;

fig. 5 is a partially enlarged schematic view of a portion C in fig. 2.

Reference numerals: 1. a boom; 2. a vertical rod; 3. a cross bar; 4. a first dampening member; 5. a third dampening member; 6. a second dampening member; 7. a clamping assembly; 8. a vent pipe; 9. a rubber pad; 41. a shock absorption hanging ring; 42. a first nut; 43. a second nut; 44. a first damping spring; 61. a first connecting rod; 62. a second connecting rod; 63. a limiting block; 64. a second damping spring; 71. a clamping part; 72. a limiting part; 711. a clamping and connecting plate; 712. a placement groove; 713. a clip sheet; 714. connecting ropes; 715. clamping a spring; 721. a clamping hole; 722. a chute.

Detailed Description

Referring to fig. 1, the damping mounting structure of the ventilation pipe comprises two vertical suspension rods 1 fixed on a ceiling, wherein a damping support assembly is connected to the suspension rods 1, and comprises two vertical rods 2 respectively connected with the two suspension rods 1 and a cross rod 3 connected with the two vertical rods 2 and used for bearing a ventilation pipe 8; be provided with first damper 4 between jib 1 and the montant 2, be provided with second damper 6 between montant 2 and the horizontal pole 3, second damper 6 is articulated with montant 2 and horizontal pole 3 respectively, is provided with third damper 5 between montant 2 and the ventilation pipe 8.

Referring to fig. 2 and 3, the first damping assembly 4 includes a trapezoidal damping hanging ring 41 fixedly connected to the suspension rod 1, a screw is disposed at an end of the suspension rod 1, two opposite sides of the damping hanging ring 41 are coaxially disposed with two connecting holes, the suspension rod 1 passes through one of the connecting holes and is bolted with a second nut 43 on the screw at the end, the suspension rod 1 is bolted and fixed to the damping hanging ring 41 through the second nut 43, and a damping pad sleeved on the suspension rod 1 is disposed between the second nut 43 and the damping hanging ring 41; one end of the vertical rod 2 penetrates through another connecting hole in the damping hanging ring 41, a screw rod is also arranged at the end part of the vertical rod 2, a first nut 42 is bolted to the screw rod at the end part of the vertical rod 2, a damping pad sleeved on the vertical rod 2 is arranged between the first nut 42 and the damping hanging ring 41, and a first damping spring 44 sleeved on the vertical rod 2 is arranged between the damping pad and the first nut 42. The first shock absorption supporting assembly fixedly connects the suspension rod 1 with the shock absorption supporting assembly through the shock absorption lifting ring 41, and meanwhile, the first shock absorption spring 44 and the shock absorption pad weaken the shock transmitted to the suspension rod 1 by the shock absorption supporting assembly in the vertical direction.

Referring to fig. 2 and 4, the second damping assembly 6 includes a first connecting rod 61 and a second connecting rod 62 which are respectively hinged to the vertical rod 2 and the horizontal rod 3, the first connecting rod 61 is connected with the second connecting rod 62 in a sliding manner, one end of the first connecting rod 61 is hinged to the vertical rod 2, the other end of the first connecting rod 61 is coaxially sleeved on the second connecting rod 62, the first connecting rod 61 is of a hollow structure, a through hole for the second connecting rod 62 to slidably penetrate is formed in one end, away from the vertical rod 2, of the first connecting rod 61, a limiting block 63 with a diameter larger than that of the through hole is integrally and coaxially connected to one end, located in the first connecting; the connecting rod two 62 and the connecting rod one 61 overcoat are equipped with second damping spring 64, and the one end that connecting rod one 61 and connecting rod two 62 kept away from each other all is equipped with solid fixed ring on the lateral wall, and second damping spring 64's both ends are fixed connection respectively on two solid fixed rings. The second damping assembly 6 is hinged with the vertical rod 2 and the cross rod 3, so that the vibration transmitted to the vertical rod 2 in the horizontal direction by the ventilation pipe 8 is weakened; through the arrangement of the second damping spring 64 and the sliding connection between the second connecting rod 62 and the first connecting rod 61, the vibration transmitted to the vertical rod 2 in the vertical direction of the ventilation pipe 8 is weakened.

Referring to fig. 2, the third damping assembly 5 is, in this embodiment, a plurality of third damping springs disposed between the ventilation pipe 8 and the vertical rod 2, two ends of each of the plurality of third damping springs are respectively and fixedly connected to the ventilation pipe 8 and the vertical rod 2, and the plurality of third damping springs are horizontally disposed; further reducing the vibration transmitted to the vertical rod 2 in the horizontal direction by the ventilation pipe 8.

Referring to fig. 2 and 5, the ventilation pipe 8 and the cross bar 3 are clamped and fixed through a clamping assembly 7, and the clamping assembly 7 comprises a clamping portion 71 fixedly arranged on the ventilation pipe 8 and a limiting portion 72 arranged on the cross bar 3. The clamping portion 71 comprises a clamping plate 711 fixedly arranged at the bottom of the ventilation pipe 8, two placing grooves 712 are formed in two sides of the clamping plate 711 at one end far away from the ventilation pipe 8, two clamping sheets 713 are arranged in the two placing grooves 712, one ends of the two clamping sheets 713 are hinged to two side walls of the placing grooves 712, and a connecting rope 714 penetrating through the clamping plate 711 is connected between the two clamping sheets 713; clamping springs 715 are arranged between the two clamping sheets 713 and the clamping plate 711, and two ends of each clamping spring 715 are fixedly connected to the clamping plate 711 and the clamping sheet 713 respectively; when the clamping spring 715 is in a natural state, the connecting rope 714 is in a tightened state, an included angle between the clamping sheet 713 and the clamping plate 711 is smaller than 90 degrees, and the clamping sheet 713 is completely positioned in the placing groove 712 when the clamping spring 715 is in a compressed state. The limiting portion 72 includes a clamping hole 721 arranged on the cross bar 3 and adapted to the clamping plate 711, and the lower opening of the clamping hole 721 is located on the cross bar 3 and is provided with two splayed chutes 722. When the clamping sheet 713 moves to the movable end and starts to enter the inclined groove 722, the clamping spring 715 is restored to deform to spring the clamping sheet 713 open, when the clamping sheet 713 moves to completely pass through the inclined groove 722, the clamping spring 715 is just restored to a natural state, and at the moment, the movable end of the clamping sheet 713 abuts against the bottom surface of the cross rod 3; a rubber pad 9 is arranged between the ventilating pipe 8 and the cross rod 3. When the clamping portion 71 is clamped with the limiting portion 72, the clamping pieces 713 approach each other, so that the clamping spring 715 is compressed first, the clamping portion 71 can penetrate through the clamping hole 721, and when the clamping pieces 713 penetrate through the clamping hole 721, the clamping spring 715 restores to a natural state to bounce the two clamping pieces 713 apart, so that the clamping portion 71 and the limiting portion 72 are clamped and fixed; the rubber pad 9 is arranged to enable the upper end of the clamping sheet 713 to be abutted to the cross rod 3 in a clamping state, so that the fixing effect between the ventilating pipe 8 and the cross rod 3 is better.

Through the arrangement, when the ventilation pipe 8 is installed, the ventilation pipe 8 and the cross rod 3 are clamped and fixed through the clamping assembly 7, so that the ventilation pipe 8 and the cross rod 3 are not easy to generate rigid collision to cause larger vibration; the second damping assembly 6 dampens vertical vibration and horizontal vibration of the ventilation pipe 8 through a hinge structure and a second damping spring 64 respectively; the third damping component 5 further damps the horizontal vibration transmitted to the vertical rod 2 by the vent pipe 8; the first shock absorption assembly 4 connects the suspension rod 1 with the shock absorption supporting device through the shock absorption lifting ring 41, and meanwhile, through the arrangement of the first shock absorption spring 44 and the shock absorption pad, the shock transmitted from the vertical rod 2 to the suspension rod 1 is weakened. Through the arrangement of the first damping component 4, the second damping component 6 and the third damping component 5, the vibration transmitted to the building by the ventilation pipe 8 is gradually weakened, and a remarkable damping effect can be achieved.

Claims

1. The utility model provides a shock attenuation mounting structure of ventilation pipe, includes jib (1) of two vertical settings, its characterized in that: the suspension rods (1) are connected with a damping support assembly, the damping support assembly comprises two vertical rods (2) respectively connected with the two suspension rods (1), and a cross rod (3) connected with the two vertical rods (2) and used for bearing the ventilation pipe (8), and the cross rod (3) and the ventilation pipe (8) are clamped and fixed through a clamping assembly (7); the suspension rod (1) and be provided with first damper assembly (4) between montant (2), montant (2) with be provided with second damper assembly (6) between horizontal pole (3), second damper assembly (6) respectively with montant (2) with horizontal pole (3) are articulated, montant (2) with be provided with third damper assembly (5) between ventilation pipe (8).

2. A shock-absorbing mounting structure for a ventilation duct according to claim 1, wherein: first damper (4) include with jib (1) fixed connection's shock attenuation rings (41), the connecting hole has been seted up to shock attenuation rings (41) bottom, montant (2) slide and wear to locate in the connecting hole, just montant (2) pass the one end of connecting hole and still threaded connection have first nut (42), still the cover is equipped with on montant (2) and is located first damping spring (44) between first nut (42) and shock attenuation rings (41), the upper end and first nut (42) butt of first damping spring (44), and the lower extreme butt has the shock pad.

3. A shock-absorbing mounting structure for a ventilation duct according to claim 2, wherein: second damper (6) include with montant (2) articulated connecting rod (61) and with horizontal pole (3) articulated connecting rod two (62), connecting rod two (62) with connecting rod (61) sliding connection, connecting rod one (61) with the cover is equipped with second damping spring (64) on connecting rod two (62), the both ends of second damping spring (64) are fixed in respectively connecting rod one (61) with on connecting rod two (62).

4. A shock-absorbing mounting structure for a ventilation duct according to claim 3, wherein: connecting rod one (61) is hollow structure, connecting rod one (61) is kept away from the confession has been seted up to the one end of montant (2) the perforation that two (62) of connecting rod slided to wear to establish, two (62) of connecting rod are kept away from the one end of horizontal pole (3) slides to wear to locate in connecting rod one (61), and the coaxial fixed stopper (63) that is provided with of tip department, stopper (63) diameter is greater than the perforation diameter.

5. A shock-absorbing mounting structure for a ventilation duct according to claim 4, wherein: joint subassembly (7) including set up in joint portion (71) on ventilation pipe (8) with set up in spacing portion (72) on horizontal pole (3), when joint portion (71) and spacing portion (72) joint, the butt is fixed between ventilation pipe (8) and horizontal pole (3).

6. A shock-absorbing mounting structure for a ventilation duct according to claim 5, wherein: the clamping portion (71) is fixedly arranged at the bottom of the ventilation pipe (8), the clamping portion (71) comprises a clamping plate (711) fixed on the ventilation pipe (8), two placing grooves (712) are formed in two sides of the clamping plate (711), two clamping sheets (713) are hinged in the two placing grooves (712), one end of each clamping sheet (713) is hinged with the clamping plate (711), and a connecting rope (714) penetrating through the clamping plate (711) is connected between the two clamping sheets (713); clamping springs (715) are arranged between the two clamping pieces (713) and the clamping plate (711), two ends of each clamping spring (715) are fixedly connected to the corresponding clamping piece (713) and the corresponding clamping plate (711), when the clamping springs (715) are in a natural state, the connecting ropes (714) are in a tightened state, and an included angle between the two clamping pieces (713) and the clamping plate (711) is smaller than 90 degrees.

7. A shock-absorbing mounting structure for a ventilation duct according to claim 6, wherein: the limiting part (72) comprises a clamping hole (721) which is formed in the transverse rod (3) and matched with the clamping plate (711), and an inverted V-shaped chute (722) is formed in the transverse rod (3) and is provided with an opening at the lower end of the clamping hole (721).

8. A shock-absorbing mounting structure for a ventilation duct according to claim 7, wherein: third damper (5) is including the third damping spring of level setting, third damping spring's both ends respectively fixed connection in montant (2) with on ventilation pipe (8), third damping spring follows the length direction of montant (2) sets up a plurality ofly.

9. A shock-absorbing mounting structure for a ventilation duct according to claim 8, wherein: a rubber pad (9) is arranged between the ventilating pipe (8) and the cross rod (3).